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[WIP] ops fixes (#168) 

* - correct layer_norm

Signed-off-by: Yurii <yurii@skymind.io>

* - further fix of layer norm

Signed-off-by: Yurii <yurii@skymind.io>

* - correct scatter_upd op

Signed-off-by: Yurii <yurii@skymind.io>

* - correct cuda kernel for histogram_fixed_width op

Signed-off-by: Yurii <yurii@skymind.io>

* - delete comments

Signed-off-by: Yurii <yurii@skymind.io>

* enabled one ignored test

Signed-off-by: raver119 <raver119@gmail.com>
master
raver119 2019-08-26 19:37:05 +03:00 committed by GitHub
parent b417ca21bf
commit bb5fc36e5e
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 240 additions and 109 deletions
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28
libnd4j/include/ops/declarable/generic/transforms/layer_norm.cpp
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@ -32,9 +32,12 @@ namespace ops {
auto input = INPUT_VARIABLE(0);
auto gain = INPUT_VARIABLE(1);
auto output = OUTPUT_VARIABLE(0);
std::vector<int> axis = *block.getIArguments();
const bool isNCHW = block.getBArguments()->size() > 0 ? B_ARG(0) : true; // INT_ARG(9): 0-NCHW, 1-NHWC
const int dimC = isNCHW ? 1 : input->rankOf() - 1;
NDArray* bias = nullptr;
if (block.width() > 2)
bias = INPUT_VARIABLE(2);
@ -48,9 +51,12 @@ namespace ops {
std::vector<bool> bargs = {};
standardizeOp.execute(inputs, outputs, targs, longAxis, bargs);
output->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Multiply(), gain, output);
if(bias != nullptr)
output->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Add(), bias, output);
// output->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Multiply(), gain, output);
output->applyBroadcast(nd4j::broadcast::Multiply, {dimC}, gain);
if(bias != nullptr) {
// output->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Add(), bias, output);
output->applyBroadcast(nd4j::broadcast::Add, {dimC}, bias);
}
return Status::OK();
}
@ -71,12 +77,17 @@ namespace ops {
auto dLdg = OUTPUT_VARIABLE(1);
auto dLdb = block.width() == 4 ? OUTPUT_VARIABLE(2) : nullptr;
const bool isNCHW = block.getBArguments()->size() > 0 ? B_ARG(0) : true; // INT_ARG(9): 0-NCHW, 1-NHWC
const int dimC = isNCHW ? 1 : input->rankOf() - 1;
std::vector<int> axis = *block.getIArguments();
std::vector<Nd4jLong> longAxis = ArrayUtils::toLongVector(axis);
if(bias != nullptr)
eps->reduceAlongDimension(nd4j::reduce::Sum, dLdb, {0}, true);
if(bias != nullptr) {
// eps->reduceAlongDimension(nd4j::reduce::Sum, dLdb, {0}, true);
eps->reduceAlongDimension(nd4j::reduce::Sum, dLdb, ShapeUtils::evalDimsToExclude(input->rankOf(), {dimC}), true);
}
NDArray standardized(input->shapeInfo(), false, block.launchContext());
@ -88,10 +99,11 @@ namespace ops {
standardizeOp.execute(inputs, outputs, targs, longAxis, bargs);
standardized.applyPairwiseTransform(nd4j::pairwise::Multiply, eps, &standardized, nullptr);
standardized.reduceAlongDimension(nd4j::reduce::Sum, dLdg, {0}, true);
standardized.reduceAlongDimension(nd4j::reduce::Sum, dLdg, ShapeUtils::evalDimsToExclude(input->rankOf(), {dimC}), true);
nd4j::ops::standardize_bp standardizeBp;
eps->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Multiply(), gain, dLdx);
// eps->applyTrueBroadcast(nd4j::BroadcastOpsTuple::Multiply(), gain, dLdx);
eps->applyBroadcast(nd4j::broadcast::Multiply, {dimC}, gain, dLdx);
auto dLdx_tmp = dLdx->dup();
std::vector<NDArray *> standardizeBpArgs = {input, dLdx_tmp};

9
libnd4j/include/ops/declarable/helpers/cpu/histogramFixedWidth.cpp
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@ -28,13 +28,10 @@ namespace helpers {
template <typename T>
void histogramFixedWidth_(const NDArray& input, const NDArray& range, NDArray& output) {
const int nbins = output.lengthOf();
const int nbins = output.lengthOf();
// firstly initialize output with zeros
if(output.ews() == 1)
memset(output.buffer(), 0, nbins * output.sizeOfT());
else
output = 0;
// firstly initialize output with zeros
output.nullify();
const T leftEdge = range.e<double>(0);
const T rightEdge = range.e<double>(1);

2
libnd4j/include/ops/declarable/helpers/cpu/scatter.cpp
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@ -54,6 +54,8 @@ PRAGMA_OMP_PARALLEL_FOR_ARGS(OMP_IF(!lock) schedule(guided))
std::vector<int> dimsToExcludeUpd(sizeOfDims);
std::iota(dimsToExcludeUpd.begin(), dimsToExcludeUpd.end(), 0);
shape::printIntArray(dimsToExcludeUpd.data(),dimsToExcludeUpd.size());
// PRAGMA_OMP_PARALLEL_FOR_ARGS(OMP_IF(indLen > Environment::getInstance()->elementwiseThreshold()) schedule(guided)) // causes known openMP asan bug !
PRAGMA_OMP_PARALLEL_FOR_ARGS(OMP_IF(!lock) schedule(guided))
for(Nd4jLong i = 0; i < indLen; ++i) {

245
libnd4j/include/ops/declarable/helpers/cuda/histogramFixedWidth.cu
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@ -20,110 +20,181 @@
#include <ops/declarable/helpers/histogramFixedWidth.h>
#include <cuda_exception.h>
#include <PointersManager.h>
namespace nd4j {
namespace ops {
namespace nd4j {
namespace ops {
namespace helpers {
template <typename T>
__global__ static void copyBuffers(Nd4jLong* destination, void const* source, Nd4jLong* sourceShape, Nd4jLong bufferLength) {
const auto tid = blockIdx.x * gridDim.x + threadIdx.x;
const auto step = gridDim.x * blockDim.x;
for (int t = tid; t < bufferLength; t += step) {
destination[t] = reinterpret_cast<T const*>(source)[shape::getIndexOffset(t, sourceShape, bufferLength)];
}
///////////////////////////////////////////////////////////////////
template<typename T>
__global__ static void histogramFixedWidthCuda( const void* vx, const Nd4jLong* xShapeInfo,
void* vz, const Nd4jLong* zShapeInfo,
const T leftEdge, const T rightEdge) {
const T* x = reinterpret_cast<const T*>(vx);
Nd4jLong* z = reinterpret_cast<Nd4jLong*>(vz);
__shared__ Nd4jLong xLen, zLen, totalThreads, nbins;
__shared__ T binWidth, secondEdge, lastButOneEdge;
if (threadIdx.x == 0) {
xLen = shape::length(xShapeInfo);
nbins = shape::length(zShapeInfo); // nbins = zLen
totalThreads = gridDim.x * blockDim.x;
binWidth = (rightEdge - leftEdge ) / nbins;
secondEdge = leftEdge + binWidth;
lastButOneEdge = rightEdge - binWidth;
}
template <typename T>
__global__ static void returnBuffers(void* destination, Nd4jLong const* source, Nd4jLong* destinationShape, Nd4jLong bufferLength) {
const auto tid = blockIdx.x * gridDim.x + threadIdx.x;
const auto step = gridDim.x * blockDim.x;
for (int t = tid; t < bufferLength; t += step) {
reinterpret_cast<T*>(destination)[shape::getIndexOffset(t, destinationShape, bufferLength)] = source[t];
}
__syncthreads();
const auto tid = blockIdx.x * blockDim.x + threadIdx.x;
for (Nd4jLong i = tid; i < xLen; i += totalThreads) {
const T value = x[shape::getIndexOffset(i, xShapeInfo, xLen)];
Nd4jLong zIndex;
if(value < secondEdge)
zIndex = 0;
else if(value >= lastButOneEdge)
zIndex = nbins - 1;
else
zIndex = static_cast<Nd4jLong>((value - leftEdge) / binWidth);
nd4j::math::atomics::nd4j_atomicAdd(&z[shape::getIndexOffset(zIndex, zShapeInfo, nbins)], 1LL);
}
}
template <typename T>
static __global__ void histogramFixedWidthKernel(void* outputBuffer, Nd4jLong outputLength, void const* inputBuffer, Nd4jLong* inputShape, Nd4jLong inputLength, double const leftEdge, double binWidth, double secondEdge, double lastButOneEdge) {
///////////////////////////////////////////////////////////////////
template<typename T>
__host__ static void histogramFixedWidthCudaLauncher(const cudaStream_t *stream, const NDArray& input, const NDArray& range, NDArray& output) {
__shared__ T const* x;
__shared__ Nd4jLong* z; // output buffer
const T leftEdge = range.e<T>(0);
const T rightEdge = range.e<T>(1);
if (threadIdx.x == 0) {
z = reinterpret_cast<Nd4jLong*>(outputBuffer);
x = reinterpret_cast<T const*>(inputBuffer);
}
__syncthreads();
auto tid = blockIdx.x * gridDim.x + threadIdx.x;
auto step = blockDim.x * gridDim.x;
histogramFixedWidthCuda<T><<<512, MAX_NUM_THREADS / 2, 512, *stream>>>(input.getSpecialBuffer(), input.getSpecialShapeInfo(), output.specialBuffer(), output.specialShapeInfo(), leftEdge, rightEdge);
}
for(auto i = tid; i < inputLength; i += step) {
////////////////////////////////////////////////////////////////////////
void histogramFixedWidth(nd4j::LaunchContext* context, const NDArray& input, const NDArray& range, NDArray& output) {
const T value = x[shape::getIndexOffset(i, inputShape, inputLength)];
Nd4jLong currInd = static_cast<Nd4jLong>((value - leftEdge) / binWidth);
// firstly initialize output with zeros
output.nullify();
if(value < secondEdge)
currInd = 0;
else if(value >= lastButOneEdge)
currInd = outputLength - 1;
nd4j::math::atomics::nd4j_atomicAdd(&z[currInd], 1LL);
}
}
PointersManager manager(context, "histogramFixedWidth");
NDArray::prepareSpecialUse({&output}, {&input});
BUILD_SINGLE_SELECTOR(input.dataType(), histogramFixedWidthCudaLauncher, (context->getCudaStream(), input, range, output), LIBND4J_TYPES);
NDArray::registerSpecialUse({&output}, {&input});
manager.synchronize();
}
template <typename T>
void histogramFixedWidth_(nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output) {
const int nbins = output.lengthOf();
auto stream = context->getCudaStream();
// firstly initialize output with zeros
//if(output.ews() == 1)
// memset(output.buffer(), 0, nbins * output.sizeOfT());
//else
output.assign(0);
if (!input.isActualOnDeviceSide())
input.syncToDevice();
// template <typename T>
// __global__ static void copyBuffers(Nd4jLong* destination, void const* source, Nd4jLong* sourceShape, Nd4jLong bufferLength) {
// const auto tid = blockIdx.x * gridDim.x + threadIdx.x;
// const auto step = gridDim.x * blockDim.x;
// for (int t = tid; t < bufferLength; t += step) {
// destination[t] = reinterpret_cast<T const*>(source)[shape::getIndexOffset(t, sourceShape, bufferLength)];
// }
// }
const double leftEdge = range.e<double>(0);
const double rightEdge = range.e<double>(1);
// template <typename T>
// __global__ static void returnBuffers(void* destination, Nd4jLong const* source, Nd4jLong* destinationShape, Nd4jLong bufferLength) {
// const auto tid = blockIdx.x * gridDim.x + threadIdx.x;
// const auto step = gridDim.x * blockDim.x;
// for (int t = tid; t < bufferLength; t += step) {
// reinterpret_cast<T*>(destination)[shape::getIndexOffset(t, destinationShape, bufferLength)] = source[t];
// }
// }
const double binWidth = (rightEdge - leftEdge ) / nbins;
const double secondEdge = leftEdge + binWidth;
double lastButOneEdge = rightEdge - binWidth;
Nd4jLong* outputBuffer;
cudaError_t err = cudaMalloc(&outputBuffer, output.lengthOf() * sizeof(Nd4jLong));
if (err != 0)
throw cuda_exception::build("helpers::histogramFixedWidth: Cannot allocate memory for output", err);
copyBuffers<Nd4jLong ><<<256, 512, 8192, *stream>>>(outputBuffer, output.getSpecialBuffer(), output.getSpecialShapeInfo(), output.lengthOf());
histogramFixedWidthKernel<T><<<256, 512, 8192, *stream>>>(outputBuffer, output.lengthOf(), input.getSpecialBuffer(), input.getSpecialShapeInfo(), input.lengthOf(), leftEdge, binWidth, secondEdge, lastButOneEdge);
returnBuffers<Nd4jLong><<<256, 512, 8192, *stream>>>(output.specialBuffer(), outputBuffer, output.specialShapeInfo(), output.lengthOf());
//cudaSyncStream(*stream);
err = cudaFree(outputBuffer);
if (err != 0)
throw cuda_exception::build("helpers::histogramFixedWidth: Cannot deallocate memory for output buffer", err);
output.tickWriteDevice();
//#pragma omp parallel for schedule(guided)
// for(Nd4jLong i = 0; i < input.lengthOf(); ++i) {
//
// const T value = input.e<T>(i);
//
// if(value < secondEdge)
//#pragma omp critical
// output.p<Nd4jLong>(0, output.e<Nd4jLong>(0) + 1);
// else if(value >= lastButOneEdge)
//#pragma omp critical
// output.p<Nd4jLong>(nbins-1, output.e<Nd4jLong>(nbins-1) + 1);
// else {
// Nd4jLong currInd = static_cast<Nd4jLong>((value - leftEdge) / binWidth);
//#pragma omp critical
// output.p<Nd4jLong>(currInd, output.e<Nd4jLong>(currInd) + 1);
// }
// }
}
// template <typename T>
// static __global__ void histogramFixedWidthKernel(void* outputBuffer, Nd4jLong outputLength, void const* inputBuffer, Nd4jLong* inputShape, Nd4jLong inputLength, double const leftEdge, double binWidth, double secondEdge, double lastButOneEdge) {
void histogramFixedWidth(nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output) {
BUILD_SINGLE_SELECTOR(input.dataType(), histogramFixedWidth_, (context, input, range, output), LIBND4J_TYPES);
}
BUILD_SINGLE_TEMPLATE(template void histogramFixedWidth_, (nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output), LIBND4J_TYPES);
// __shared__ T const* x;
// __shared__ Nd4jLong* z; // output buffer
// if (threadIdx.x == 0) {
// z = reinterpret_cast<Nd4jLong*>(outputBuffer);
// x = reinterpret_cast<T const*>(inputBuffer);
// }
// __syncthreads();
// auto tid = blockIdx.x * gridDim.x + threadIdx.x;
// auto step = blockDim.x * gridDim.x;
// for(auto i = tid; i < inputLength; i += step) {
// const T value = x[shape::getIndexOffset(i, inputShape, inputLength)];
// Nd4jLong currInd = static_cast<Nd4jLong>((value - leftEdge) / binWidth);
// if(value < secondEdge)
// currInd = 0;
// else if(value >= lastButOneEdge)
// currInd = outputLength - 1;
// nd4j::math::atomics::nd4j_atomicAdd(&z[currInd], 1LL);
// }
// }
// template <typename T>
// void histogramFixedWidth_(nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output) {
// const int nbins = output.lengthOf();
// auto stream = context->getCudaStream();
// // firstly initialize output with zeros
// //if(output.ews() == 1)
// // memset(output.buffer(), 0, nbins * output.sizeOfT());
// //else
// output.assign(0);
// if (!input.isActualOnDeviceSide())
// input.syncToDevice();
// const double leftEdge = range.e<double>(0);
// const double rightEdge = range.e<double>(1);
// const double binWidth = (rightEdge - leftEdge ) / nbins;
// const double secondEdge = leftEdge + binWidth;
// double lastButOneEdge = rightEdge - binWidth;
// Nd4jLong* outputBuffer;
// cudaError_t err = cudaMalloc(&outputBuffer, output.lengthOf() * sizeof(Nd4jLong));
// if (err != 0)
// throw cuda_exception::build("helpers::histogramFixedWidth: Cannot allocate memory for output", err);
// copyBuffers<Nd4jLong ><<<256, 512, 8192, *stream>>>(outputBuffer, output.getSpecialBuffer(), output.getSpecialShapeInfo(), output.lengthOf());
// histogramFixedWidthKernel<T><<<256, 512, 8192, *stream>>>(outputBuffer, output.lengthOf(), input.getSpecialBuffer(), input.getSpecialShapeInfo(), input.lengthOf(), leftEdge, binWidth, secondEdge, lastButOneEdge);
// returnBuffers<Nd4jLong><<<256, 512, 8192, *stream>>>(output.specialBuffer(), outputBuffer, output.specialShapeInfo(), output.lengthOf());
// //cudaSyncStream(*stream);
// err = cudaFree(outputBuffer);
// if (err != 0)
// throw cuda_exception::build("helpers::histogramFixedWidth: Cannot deallocate memory for output buffer", err);
// output.tickWriteDevice();
// //#pragma omp parallel for schedule(guided)
// // for(Nd4jLong i = 0; i < input.lengthOf(); ++i) {
// //
// // const T value = input.e<T>(i);
// //
// // if(value < secondEdge)
// //#pragma omp critical
// // output.p<Nd4jLong>(0, output.e<Nd4jLong>(0) + 1);
// // else if(value >= lastButOneEdge)
// //#pragma omp critical
// // output.p<Nd4jLong>(nbins-1, output.e<Nd4jLong>(nbins-1) + 1);
// // else {
// // Nd4jLong currInd = static_cast<Nd4jLong>((value - leftEdge) / binWidth);
// //#pragma omp critical
// // output.p<Nd4jLong>(currInd, output.e<Nd4jLong>(currInd) + 1);
// // }
// // }
// }
// void histogramFixedWidth(nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output) {
// BUILD_SINGLE_SELECTOR(input.dataType(), histogramFixedWidth_, (context, input, range, output), LIBND4J_TYPES);
// }
// BUILD_SINGLE_TEMPLATE(template void histogramFixedWidth_, (nd4j::LaunchContext * context, const NDArray& input, const NDArray& range, NDArray& output), LIBND4J_TYPES);
}
}

11
libnd4j/include/ops/declarable/helpers/cuda/scatter.cu
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@ -398,10 +398,15 @@ void scatter(nd4j::LaunchContext *context, pairwise::Ops op, const NDArray& ind
const int xRank = indices.rankOf();
std::vector<int> zTadDims = ShapeUtils::evalDimsToExclude(output.rankOf(), {0});
std::vector<int> yTadDims(xRank);
std::iota(yTadDims.begin(), yTadDims.end(), xRank == 1 ? 0 : xRank);
auto packY = nd4j::ConstantTadHelper::getInstance()->tadForDimensions(updates.getShapeInfo(), yTadDims);
int sizeOfUpdDims = xRank;
if(output.rankOf() == updates.rankOf() && indices.isVector())
sizeOfUpdDims = 1;
std::vector<int> yTadDims(sizeOfUpdDims);
std::iota(yTadDims.begin(), yTadDims.end(), 0);
auto packY = nd4j::ConstantTadHelper::getInstance()->tadForDimensions(updates.getShapeInfo(), ShapeUtils::evalDimsToExclude(updates.rankOf(), yTadDims));
auto packZ = nd4j::ConstantTadHelper::getInstance()->tadForDimensions(output.getShapeInfo(), zTadDims);
const Nd4jLong zTadLen = shape::length(packZ.primaryShapeInfo());

26
libnd4j/tests_cpu/layers_tests/DeclarableOpsTests10.cpp
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@ -910,7 +910,31 @@ TEST_F(DeclarableOpsTests10, histogram_fixed_width_test5) {
auto *out = results->at(0);
ASSERT_TRUE(exp.isSameShape(out));
out->printBuffer("5HIST");
// out->printBuffer("5HIST");
ASSERT_TRUE(exp.equalsTo(out));
delete results;
}
///////////////////////////////////////////////////////////////////
TEST_F(DeclarableOpsTests10, histogram_fixed_width_test6) {
auto input = NDArrayFactory::create<double>('c', {7},{0.0, 0.1, 0.1, 0.3, 0.5, 0.5, 0.9});
auto range = NDArrayFactory::create<double>('c', {2}, {0, 1});
auto bins = NDArrayFactory::create<int>(5);
auto exp = NDArrayFactory::create<Nd4jLong>('c', {5}, {3, 1, 2, 0, 1});
nd4j::ops::histogram_fixed_width op;
auto results = op.execute({&input, &range, &bins}, {}, {}, {});
ASSERT_EQ(ND4J_STATUS_OK, results->status());
auto out = results->at(0);
// out->printShapeInfo();
// out->printIndexedBuffer();
ASSERT_TRUE(exp.isSameShape(out));
ASSERT_TRUE(exp.equalsTo(out));
delete results;

4
libnd4j/tests_cpu/layers_tests/DeclarableOpsTests15.cpp
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@ -249,7 +249,7 @@ TEST_F(DeclarableOpsTests15, Test_layer_norm_1) {
auto b = NDArrayFactory::create<float>('c', {1, 5}, {1., 2., 3., 4., 5.});
nd4j::ops::layer_norm op;
auto result = op.execute({&x, &g, &b}, {}, {0}, {});
auto result = op.execute({&x, &g, &b}, {}, {0}, {false});
ASSERT_EQ(Status::OK(), result->status());
delete result;
}
@ -261,7 +261,7 @@ TEST_F(DeclarableOpsTests15, Test_layer_norm_bp_1) {
auto eps = NDArrayFactory::create<float>('c', {1, 5}, {0., 0., 0., 0., 0.});
nd4j::ops::layer_norm_bp op;
auto result = op.execute({&x, &g, &b, &eps}, {}, {0}, {});
auto result = op.execute({&x, &g, &b, &eps}, {}, {0}, {false});
ASSERT_EQ(Status::OK(), result->status());
delete result;
}

23
libnd4j/tests_cpu/layers_tests/DeclarableOpsTests16.cpp
View File

@ -39,7 +39,7 @@ public:
}
};
TEST_F(DeclarableOpsTests16, test_scatter_update_119) {
TEST_F(DeclarableOpsTests16, scatter_upd_1) {
auto x = NDArrayFactory::create<float>('c', {3}, {1, 1, 1});
auto y = NDArrayFactory::create<int>(0);
auto w = NDArrayFactory::create<float>(3.0f);
@ -56,6 +56,27 @@ TEST_F(DeclarableOpsTests16, test_scatter_update_119) {
delete result;
}
TEST_F(DeclarableOpsTests16, scatter_upd_2) {
NDArray x('c', {10, 3}, nd4j::DataType::FLOAT32);
NDArray indices('c', {2}, {2,5}, nd4j::DataType::INT32);
NDArray updates('c', {2, 3}, {100,101,102, 200,201,202}, nd4j::DataType::FLOAT32);
NDArray e('c', {10, 3}, {1,2,3, 4,5,6, 100,101,102, 10,11,12, 13,14,15, 200,201,202, 19,20,21, 22,23,24, 25,26,27, 28,29,30}, nd4j::DataType::FLOAT32);
x.linspace(1);
nd4j::ops::scatter_upd op;
auto result = op.execute({&x, &indices, &updates}, {}, {});
ASSERT_EQ(Status::OK(), result->status());
auto z = result->at(0);
ASSERT_EQ(e, *z);
delete result;
}
TEST_F(DeclarableOpsTests16, test_size_dtype_1) {
auto x = NDArrayFactory::create<float>('c', {3}, {1, 1, 1});
auto z = NDArrayFactory::create<float>(0.0f);

1
nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/autodiff/opvalidation/LayerOpValidation.java
View File

@ -1297,7 +1297,6 @@ public class LayerOpValidation extends BaseOpValidation {
}
@Test
@Ignore("AB 2019/06/24 - Failing: Ignored to get to all passing baseline to prevent regressions via CI - see issue #7912")
public void testLayerNormMixedOrders(){
Nd4j.getRandom().setSeed(12345);
INDArray input = Nd4j.rand(DataType.DOUBLE, 3, 8).dup('f');